From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E330AC433E0 for ; Thu, 4 Feb 2021 03:13:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA90064E2C for ; Thu, 4 Feb 2021 03:13:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232762AbhBDDMv (ORCPT ); Wed, 3 Feb 2021 22:12:51 -0500 Received: from out30-133.freemail.mail.aliyun.com ([115.124.30.133]:49013 "EHLO out30-133.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229601AbhBDDMt (ORCPT ); Wed, 3 Feb 2021 22:12:49 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R391e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04420;MF=yang.lee@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UNolUB6_1612408324; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0UNolUB6_1612408324) by smtp.aliyun-inc.com(127.0.0.1); Thu, 04 Feb 2021 11:12:04 +0800 From: Yang Li To: mark@fasheh.com Cc: jlbec@evilplan.org, joseph.qi@linux.alibaba.com, ocfs2-devel@oss.oracle.com, linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH] ocfs2: Remove unneeded return variable Date: Thu, 4 Feb 2021 11:12:03 +0800 Message-Id: <1612408323-23579-1-git-send-email-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch removes unneeded return variables, using only '0' instead. It fixes the following warning detected by coccinelle: ./fs/ocfs2/stack_o2cb.c:69:5-16: Unneeded variable: "o2dlm_flags". Return "0" on line 84 Reported-by: Abaci Robot Signed-off-by: Yang Li --- fs/ocfs2/stack_o2cb.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/ocfs2/stack_o2cb.c b/fs/ocfs2/stack_o2cb.c index dbf8b57..2da9633 100644 --- a/fs/ocfs2/stack_o2cb.c +++ b/fs/ocfs2/stack_o2cb.c @@ -66,8 +66,6 @@ static inline int mode_to_o2dlm(int mode) } static int flags_to_o2dlm(u32 flags) { - int o2dlm_flags = 0; - map_flag(DLM_LKF_NOQUEUE, LKM_NOQUEUE); map_flag(DLM_LKF_CANCEL, LKM_CANCEL); map_flag(DLM_LKF_CONVERT, LKM_CONVERT); @@ -81,7 +79,7 @@ static int flags_to_o2dlm(u32 flags) /* map_flag() should have cleared every flag passed in */ BUG_ON(flags != 0); - return o2dlm_flags; + return 0; } #undef map_flag -- 1.8.3.1